Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
解釋：拿著棋子主意不定，就不能戰(zhàn)勝對方。
Men become old, but they never become good.
熱愛傳統(tǒng)從不會使一個(gè)國家變?nèi)?，甚至在生死存亡的關(guān)鍵時(shí)刻，他會使國家更強(qiáng)大。
We live in a world of shadows, and we ourselves are shadows.
做出偉大工作的唯一方法就是熱愛你所做的事情。